2340432331 has 4 divisors (see below), whose sum is σ = 2463613000. Its totient is φ = 2217251664.

The previous prime is 2340432287. The next prime is 2340432361. The reversal of 2340432331 is 1332340432.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2340432331 - 2¹³ = 2340424139 is a prime.

It is a super-2 number, since 2×2340432331² = 10955246991980187122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2340432296 and 2340432305.

It is not an unprimeable number, because it can be changed into a prime (2340432361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61590306 + ... + 61590343.

It is an arithmetic number, because the mean of its divisors is an integer number (615903250).

Almost surely, 2^2340432331 is an apocalyptic number.

2340432331 is a deficient number, since it is larger than the sum of its proper divisors (123180669).

2340432331 is a wasteful number, since it uses less digits than its factorization.

2340432331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123180668.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 2340432331 is about 48378.0149551426. The cubic root of 2340432331 is about 1327.6961511726.

Adding to 2340432331 its reverse (1332340432), we get a palindrome (3672772763).

The spelling of 2340432331 in words is "two billion, three hundred forty million, four hundred thirty-two thousand, three hundred thirty-one".